﻿/*
* jQuery Autocomplete plugin 1.1
*
* Copyright (c) 2009 Jörn Zaefferer
*
* Dual licensed under the MIT and GPL licenses:
*   http://www.opensource.org/licenses/mit-license.php
*   http://www.gnu.org/licenses/gpl.html
*
* Revision: $Id: jquery.autocomplete.js 15 2009-08-22 10:30:27Z joern.zaefferer $
*/

; (function ($) {

    $.fn.extend({
        autocomplete: function (urlOrData, options) {
            var isUrl = typeof urlOrData == "string";
            options = $.extend({}, $.Autocompleter.defaults, {
                url: isUrl ? urlOrData : null,
                data: isUrl ? null : urlOrData,
                delay: isUrl ? $.Autocompleter.defaults.delay : 10,
                max: options && !options.scroll ? 10 : 150
            }, options);

            // if highlight is set to false, replace it with a do-nothing function
            options.highlight = options.highlight || function (value) { return value; };

            // if the formatMatch option is not specified, then use formatItem for backwards compatibility
            options.formatMatch = options.formatMatch || options.formatItem;

            return this.each(function () {
                new $.Autocompleter(this, options);
            });
        },
        result: function (handler) {
            return this.bind("result", handler);
        },
        search: function (handler) {
            return this.trigger("search", [handler]);
        },
        flushCache: function () {
            return this.trigger("flushCache");
        },
        setOptions: function (options) {
            return this.trigger("setOptions", [options]);
        },
        setAutoSearch: function (blupd) {
            return this.trigger("setAutoSearch", [blupd]);
        },
        unautocomplete: function () {
            return this.trigger("unautocomplete");
        }
    });

    $.Autocompleter = function (input, options) {

        var KEY = {
            UP: 38,
            DOWN: 40,
            DEL: 46,
            TAB: 9,
            RETURN: 13,
            ESC: 27,
            COMMA: 188,
            PAGEUP: 33,
            PAGEDOWN: 34,
            BACKSPACE: 8
        };

        // Create $ object for input element
        var $input = $(input).attr("autocomplete", "off").addClass(options.inputClass);
        $input.attr("relrowid", 'oldrelrowid').attr("seekrowid", 'oldrelrowid');
        var allowUpdate = true;
        var timeout;
        var timeoutkey;
        var previousValue = null;
        var preSelValue = '';
        var cache = $.Autocompleter.Cache(options);
        var hasFocus = 0;
        var lastKeyPressCode;
        var config = {
            mouseDownOnSelect: false,
            isSelect: false,
            isToolHover: false
        };
        var select = $.Autocompleter.Select(options, input, selectCurrent, config);

        var blockSubmit;

        // prevent form submit in opera when selecting with return key
        $.browser.opera && $(input.form).bind("submit.autocomplete", function () {
            if (blockSubmit) {
                blockSubmit = false;
                return false;
            }
        });

        // only opera doesn't trigger keydown multiple times while pressed, others don't work with keypress at all
        $input.bind(($.browser.opera ? "keypress" : "keydown") + ".autocomplete", function (event) {
            if ($(this).attr('readOnly')) { return; }
            // a keypress means the input has focus
            // avoids issue where input had focus before the autocomplete was applied
            hasFocus = 1;
            // track last key pressed
            lastKeyPressCode = event.keyCode;
            switch (event.keyCode) {

                case KEY.UP:
                    event.preventDefault();
                    if (select.visible()) {
                        select.prev();
                    } else {
                        onChange(0, true);
                    }
                    break;

                case KEY.DOWN:
                    event.preventDefault();
                    if (select.visible()) {
                        select.next();
                    } else {
                        onChange(0, true);
                    }
                    break;

                case KEY.PAGEUP:
                    event.preventDefault();
                    if (select.visible()) {
                        select.pageUp();
                    } else {
                        onChange(0, true);
                    }
                    break;

                case KEY.PAGEDOWN:
                    event.preventDefault();
                    if (select.visible()) {
                        select.pageDown();
                    } else {
                        onChange(0, true);
                    }
                    break;

                // matches also semicolon                                       
                case options.multiple && $.trim(options.multipleSeparator) == "," && KEY.COMMA:
                case KEY.TAB:
                case KEY.RETURN:
                    if (selectCurrent()) {
                        // stop default to prevent a form submit, Opera needs special handling
                        event.preventDefault();
                        blockSubmit = true;
                        return false;
                    }
                    break;

                case KEY.ESC:
                    hideResults(options.autoFill); //select.hide();
                    break;

                default:
                    allowUpdate = false;
                    clearTimeout(timeoutkey);
                    timeoutkey = setTimeout(function () {
                        onChange();
                    }, 1300);
                    break;
            }
        }).focus(function () {
            if ($(this).attr('readOnly')) { return; } //$('#ssssyysss').html(''+$(this).val());
            //            if (previousValue === null || previousValue == '') {  }if(preSelValue==''){ }
            previousValue = $input.val(); preSelValue = $input.val();
            // track whether the field has focus, we shouldn't process any
            // results if the field no longer has focus
            $input.attr("oldrelrowid", $input.attr('relrowid'));
            hasFocus++;
        }).blur(function () {
            if ($(this).attr('readOnly')) { return; }
            hasFocus = 0; //$('#ffffff').html('a'+hasFocus);//$('#sssssss').html(''+$(this).val());
            if (config.mouseDownOnSelect == '') {//$('#ffffff').html('na'+hasFocus);
                hideResults(options.autoFill);
            }
            preSelValue = '';
            previousValue = '';
            config.mouseDownOnSelect = false;
        }).dblclick(function () {
            if ($(this).attr('readOnly')) { return; } //$('#ffffff').html('ab'+hasFocus);$('#sssssss').html(''+$(this).val());
            // show select when clicking in a focused field
            if (hasFocus++ && !select.visible()) {
                //$('#ffffff').html('ap'+hasFocus);
                allowUpdate = false;
                clearTimeout(timeoutkey);
                timeoutkey = setTimeout(function () {
                    onChange(0, true);
                }, 500);
            }
        }).bind("search", function () {
            // TODO why not just specifying both arguments?
            var fn = (arguments.length > 1) ? arguments[1] : null;
            function findValueCallback(q, data) {
                if (q == '') { return; } if ($input.attr('seekrowid') != $input.attr('relrowid')) { return; }
                var result;
                if (data && data.length) {
                    for (var i = 0; i < data.length; i++) {
                        if (data[i].value.toLowerCase().replace(/(^\s*)/g, "").replace(/(\s*$)/g, "") == q.toLowerCase() || data[i].result.toLowerCase().replace(/(^\s*)/g, "").replace(/(\s*$)/g, "") == q.toLowerCase()) {
                            result = data[i];
                            break;
                        }
                    }
                }
                if (typeof fn == "function") fn(result);
                else
                    onResult(result); // $input.trigger("result", result && [result.data, result.value]);
            }
            $.each(trimWords($input.val()), function (i, value) {
                request(value, findValueCallback, findValueCallback);
            });
        }).bind("flushCache", function () {
            cache.flush();
        }).bind("setOptions", function () {
            $.extend(options, arguments[1]);
            // if we've updated the data, repopulate
            if ("data" in arguments[1])
                cache.populate();
        }).bind("setAutoSearch", function () {
            allowUpdate = arguments[1];
        }).bind("unautocomplete", function () {
            select.unbind();
            $input.unbind();
            $(input.form).unbind(".autocomplete").bind("input", function () {
                // @hack by liqt:support for inputing  chinese characters  in firefox   
                onChange(0, true);
            }); ;
        });


        function selectCurrent() {
            var selected = select.selected();
            if (!selected) {
                hideResults(options.autoFill);
                return false;
            }
            //            if(!allowUpdate){return;}
            var v = selected.result;
            previousValue = v;

            if (options.multiple) {
                var words = trimWords($input.val());
                if (words.length > 1) {
                    var seperator = options.multipleSeparator.length;
                    var cursorAt = $(input).selection().start;
                    var wordAt, progress = 0;
                    $.each(words, function (i, word) {
                        progress += word.length;
                        if (cursorAt <= progress) {
                            wordAt = i;
                            return false;
                        }
                        progress += seperator;
                    });
                    words[wordAt] = v;
                    // TODO this should set the cursor to the right position, but it gets overriden somewhere
                    //$.Autocompleter.Selection(input, progress + seperator, progress + seperator);
                    v = words.join(options.multipleSeparator);
                }
                v += options.multipleSeparator;
            }
            if (v == '') {
                debugger;
            }
            $input.val(v);
            onResult(selected);
            hideResults(true);
            //            $input.trigger("result", [selected.data, selected.value]);
            return true;
        }

        function onResult(result) {//debugger;
            if (!allowUpdate) { return; }
            if ($input.attr('seekrowid') != $input.attr('relrowid')) { config.isSelect = true; return; }
            if (!result) {
                if (options.multiple) {
                    var words = trimWords($input.val()).slice(0, -1);
                    $input.val(words.join(options.multipleSeparator) + (words.length ? options.multipleSeparator : "")); //preSelValue = $input.val();//preSelValue='';
                }
                else {
                    if ($input.val() == '') { $input.trigger("result", null); } // else if (options.mustMatch) { $input.val(preSelValue);}
                    //                    if (options.mustMatch) {
                    //                        $input.val(preSelValue);
                    //                    }
                    //                    $input.trigger("result", null);
                }
            } else {//debugger;
                $input.trigger("result", result && [result.data, result.value]); preSelValue = $input.val();
            }
            config.isSelect = true;
        }

        function onChange(crap, skipPrevCheck) {//debugger;
            if (lastKeyPressCode == KEY.DEL) {
                select.hide();
                return;
            }
            allowUpdate = true;
            var currentValue = $input.val();

            if (!skipPrevCheck && currentValue === previousValue)
                return;
            config.isSelect = false;
            previousValue = currentValue;

            currentValue = lastWord(currentValue);
            if (currentValue.length >= options.minChars) {
                $input.addClass(options.loadingClass);
                if (!options.matchCase)
                    currentValue = currentValue.toLowerCase();
                request(currentValue, receiveData, hideResultsNow);
            } else {
                stopLoading();
                select.hide();
            }
        };

        function trimWords(value) {
            if (!value)
                return [""];
            if (!options.multiple)
                return [$.trim(value)];
            return $.map(value.split(options.multipleSeparator), function (word) {
                return $.trim(value).length ? $.trim(word) : null;
            });
        }

        function lastWord(value) {
            if (!options.multiple)
                return value;
            var words = trimWords(value);
            if (words.length == 1)
                return words[0];
            var cursorAt = $(input).selection().start;
            if (cursorAt == value.length) {
                words = trimWords(value)
            } else {
                words = trimWords(value.replace(value.substring(cursorAt), ""));
            }
            return words[words.length - 1];
        }

        // fills in the input box w/the first match (assumed to be the best match)
        // q: the term entered
        // sValue: the first matching result
        function autoFill(q, sValue, datar) {
            // autofill in the complete box w/the first match as long as the user hasn't entered in more data
            // if the last user key pressed was backspace, don't autofill
            if (options.autoFill && (lastWord($input.val()).toLowerCase() == q.toLowerCase()) && lastKeyPressCode != KEY.BACKSPACE) {
                // fill in the value (keep the case the user has typed)
                if (previousValue === null) { previousValue = $(input).val(); }
                if (sValue.substring(0, previousValue.length) == $input.val()) {
                    $input.val($input.val() + sValue.substring(lastWord(previousValue).length));
                }
                // select the portion of the value not typed by the user (so the next character will erase)
                $(input).selection(previousValue.length, previousValue.length + sValue.length);
            }
        };

        function hideResults(isOnlyHide) {
            //            if ($input.val() == "") {
            clearTimeout(timeoutkey); //debugger;
            //                onChange();
            clearTimeout(timeout);
            hideResultsNow(isOnlyHide);
            //            } else {
            //                clearTimeout(timeout);
            //                timeout = setTimeout(function () { hideResultsNow(isOnlyHide); }, 300);
            //            }
        };

        function hideResultsNow(isHadSelected) {//debugger;
            var wasVisible = select.visible();
            select.hide();
            clearTimeout(timeout);
            stopLoading();
            //            if (isHadSelected) {
            //                return;
            //            }
            //            if (!config.isSelect &&wasVisible) {
            if (!isHadSelected) {
                if ($input.attr('oldrelrowid') != $input.attr('relrowid')) { return; }
                if ($input.val() == '') { $input.trigger("result", null); preSelValue = ''; previousValue = ''; } else if (options.mustMatch) { if (preSelValue == '') { ; } $input.val(preSelValue); }

            }
            //            if (!isHadSelected) {
            // call search and run callback
            //                $input.search(
            //				function (result) {
            //				    // if no value found, clear the input box
            //				    onResult(result);
            //				    //				    if (!result) {
            //				    //				        if (options.multiple) {
            //				    //				            var words = trimWords($input.val()).slice(0, -1);
            //				    //				            $input.val(words.join(options.multipleSeparator) + (words.length ? options.multipleSeparator : ""));
            //				    //				        }
            //				    //				        else {
            //				    //				            if (options.mustMatch) {
            //				    //				                $input.val("");
            //				    //				            }
            //				    //				            $input.trigger("result", null);
            //				    //				        }
            //				    //				    } else {
            //				    //				        $input.trigger("result", result && [result.data, result.value]);
            //				    //				    }
            //				}
            //			);
            //            }
        };

        function receiveData(q, data) {
            stopLoading();
            select.display(data, q);
            if (data && data.length && hasFocus) {
                autoFill(q, data[0].result, data[0]);
                select.show();
            } else {
                //                config.isSelect = true;
                //                onResult(data?data[0]:data);
                //                hideResultsNow();
            }
            select.show();
        };

        function request(term, success, failure) {
            if (!options.matchCase)
                term = term.toLowerCase();

            $input.attr("seekrowid", $input.attr('relrowid'));
            var data = cache.load(term);
            // recieve the cached data
            if (data && data.length) {
                success(term, data);
                // if an AJAX url has been supplied, try loading the data now
            } else if ((typeof options.url == "string") && (options.url.length > 0)) {

                var extraParams = {
                    timestamp: +new Date()
                };
                $.each(options.extraParams, function (key, param) {
                    extraParams[key] = typeof param == "function" ? param() : param;
                });
                $.ajax({
                    // try to leverage ajaxQueue plugin to abort previous requests
                    mode: "abort",
                    // limit abortion to this input
                    port: "autocomplete" + input.name,
                    dataType: options.dataType,
                    url: options.url,
                    data: $.extend({
                        q: lastWord(term),
                        limit: options.max
                    }, extraParams),
                    success: function (data) {
                        var parsed = options.parse && options.parse(data) || parse(data);
                        cache.add(term, parsed);
                        success(term, parsed);
                    }
                });
            } else {
                // if we have a failure, we need to empty the list -- this prevents the the [TAB] key from selecting the last successful match
                select.emptyList();
                failure(term);
            }
        };

        function parse(data) {
            var parsed = [];
            var rows = data.split("\n");
            for (var i = 0; i < rows.length; i++) {
                var row = $.trim(rows[i]);
                if (row) {
                    row = row.split("|");
                    parsed[parsed.length] = {
                        data: row,
                        value: row[0],
                        result: options.formatResult && options.formatResult(row, row[0]) || row[0]
                    };
                }
            }
            return parsed;
        };

        function stopLoading() {
            $input.removeClass(options.loadingClass);
        };

    };

    $.Autocompleter.defaults = {
        inputClass: "ac_input",
        resultsClass: "ac_results",
        loadingClass: "ac_loading",
        minChars: 1,
        delay: 400,
        matchCase: false,
        matchSubset: true,
        matchContains: false,
        cacheLength: 0,
        max: 100,
        mustMatch: false,
        extraParams: {},
        selectFirst: true,
        formatItem: function (row) { return row[0]; },
        formatMatch: null,
        autoFill: false,
        width: 0,
        multiple: false,
        multipleSeparator: ",",
        highlight: function (value, term) {
            return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>");
        },
        scroll: true,
        scrollHeight: 220
    };

    $.Autocompleter.Cache = function (options) {

        var data = {};
        var length = 0;

        function matchSubset(s, sub) {
            if (!options.matchCase)
                s = s.toLowerCase();
            var i = s.indexOf(sub);
            if (options.matchContains == "word") {
                i = s.toLowerCase().search("\\b" + sub.toLowerCase());
            }
            if (i == -1) return false;
            return i == 0 || options.matchContains;
        };

        function add(q, value) {
            if (length > options.cacheLength) {
                flush();
            }
            if (!data[q]) {
                length++;
            }
            data[q] = value;
        }

        function populate() {
            if (!options.data) return false;
            // track the matches
            var stMatchSets = {},
			nullData = 0;

            // no url was specified, we need to adjust the cache length to make sure it fits the local data store
            if (!options.url) options.cacheLength = 1;

            // track all options for minChars = 0
            stMatchSets[""] = [];

            // loop through the array and create a lookup structure
            for (var i = 0, ol = options.data.length; i < ol; i++) {
                var rawValue = options.data[i];
                // if rawValue is a string, make an array otherwise just reference the array
                rawValue = (typeof rawValue == "string") ? [rawValue] : rawValue;

                var value = options.formatMatch(rawValue, i + 1, options.data.length);
                if (value === false)
                    continue;

                var firstChar = value.charAt(0).toLowerCase();
                // if no lookup array for this character exists, look it up now
                if (!stMatchSets[firstChar])
                    stMatchSets[firstChar] = [];

                // if the match is a string
                var row = {
                    value: value,
                    data: rawValue,
                    result: options.formatResult && options.formatResult(rawValue) || value
                };

                // push the current match into the set list
                stMatchSets[firstChar].push(row);

                // keep track of minChars zero items
                if (nullData++ < options.max) {
                    stMatchSets[""].push(row);
                }
            };

            // add the data items to the cache
            $.each(stMatchSets, function (i, value) {
                // increase the cache size
                options.cacheLength++;
                // add to the cache
                add(i, value);
            });
        }

        // populate any existing data
        setTimeout(populate, 25);

        function flush() {
            data = {};
            length = 0;
        }

        return {
            flush: flush,
            add: add,
            populate: populate,
            load: function (q) {
                if (!options.cacheLength || !length)
                    return null;
                /* 
                * if dealing w/local data and matchContains than we must make sure
                * to loop through all the data collections looking for matches
                */
                if (!options.url && options.matchContains) {
                    // track all matches
                    var csub = [];
                    // loop through all the data grids for matches
                    for (var k in data) {
                        // don't search through the stMatchSets[""] (minChars: 0) cache
                        // this prevents duplicates
                        if (k.length > 0) {
                            var c = data[k];
                            $.each(c, function (i, x) {
                                // if we've got a match, add it to the array
                                if (matchSubset(x.value, q)) {
                                    csub.push(x);
                                }
                            });
                        }
                    }
                    return csub;
                } else
                // if the exact item exists, use it
                    if (data[q]) {
                        return data[q];
                    } else
                        if (options.matchSubset) {
                            for (var i = q.length - 1; i >= options.minChars; i--) {
                                var c = data[q.substr(0, i)];
                                if (c) {
                                    var csub = [];
                                    $.each(c, function (i, x) {
                                        if (matchSubset(x.value, q)) {
                                            csub[csub.length] = x;
                                        }
                                    });
                                    return csub;
                                }
                            }
                        }
                return null;
            }
        };
    };

    $.Autocompleter.Select = function (options, input, select, config) {
        var CLASSES = {
            ACTIVE: "ac_over"
        };

        var listItems,
		active = -1,
		data,
		term = "",
		needsInit = true,
		element,
		list,
		pagetoolb;

        // Create results
        function init() {
            if (!needsInit)
                return;
            element = $("<div/>").css("z-index", parseInt(new Date().getTime() / 1000) + 300)
		.hide()
		.addClass(options.resultsClass)
		.css("position", "absolute")
		.appendTo(document.body);

            list = $("<ul/>").appendTo(element).mouseover(function (event) {
                if (target(event).nodeName && target(event).nodeName.toUpperCase() == 'LI') {
                    active = $("li", list).removeClass(CLASSES.ACTIVE).index(target(event));
                    $(target(event)).addClass(CLASSES.ACTIVE);
                }
            }).click(function (event) {
                $(target(event)).addClass(CLASSES.ACTIVE);
                select();
                // TODO provide option to avoid setting focus again after selection? useful for cleanup-on-focus
                if (!$(input).is(":hidden")) { input.focus(); }
                return false;
            }).mousedown(function () {
                config.mouseDownOnSelect = true;
                if (!$(input).is(":hidden")) { input.focus(); }
            }).mouseup(function () {
                config.mouseDownOnSelect = false;
            }).mouseout(function () {
                if (!$(input).is(":hidden")) { input.focus(); }
            });
            //            pagetoolb = $("<ul/>").appendTo(element);
            //            var tem12311 = $('<a herf="javascript:void(0);return false;">[ 关闭 ]</a>').click(function(event) {
            //                hideResultsNow(true); alert('da');
            //            }
            //            );
            //            $("<li/>").appendTo(pagetoolb).append(tem12311);
            //            pagetoolb.hover(function() {
            //                config.isToolHover = true;
            //            },
            //            function() {
            //                config.isToolHover = false;
            //            });

            if (options.width > 0)
                element.css("width", options.width);

            needsInit = false;
        }

        function target(event) {
            var element = event.target;
            while (element && element.tagName != "LI")
                element = element.parentNode;
            // more fun with IE, sometimes event.target is empty, just ignore it then
            if (!element)
                return [];
            return element;
        }

        function moveSelect(step) {
            if (listItems.length <= 0) { return; }
            listItems.slice(active, active + 1).removeClass(CLASSES.ACTIVE);
            movePosition(step);
            var activeItem = listItems.slice(active, active + 1).addClass(CLASSES.ACTIVE);
            if (options.scroll) {
                var offset = 0;
                listItems.slice(0, active).each(function () {
                    offset += this.offsetHeight;
                });
                if ((offset + activeItem[0].offsetHeight - list.scrollTop()) > list[0].clientHeight) {
                    list.scrollTop(offset + activeItem[0].offsetHeight - list.innerHeight());
                } else if (offset < list.scrollTop()) {
                    list.scrollTop(offset);
                }
            }
        };

        function movePosition(step) {
            active += step;
            if (active < 0) {
                active = listItems.size() - 1;
            } else if (active >= listItems.size()) {
                active = 0;
            }
        }

        function limitNumberOfItems(available) {
            return options.max && options.max < available
			? options.max
			: available;
        }

        function fillList() {
            list.empty();
            var max = limitNumberOfItems(data.length);
            if (max == 0) {
                list.html('<font style="color:red;font-size:10pt;padding: 2px;"> 未找到记录，请重新输入关键字！</font>');
            }
            for (var i = 0; i < max; i++) {
                if (!data[i])
                    continue;
                var formatted = options.formatItem(data[i].data, i + 1, max, data[i].value, term);
                if (formatted === false)
                    continue;
                var li = $("<li/>").html(options.highlight(formatted, term)).addClass(i % 2 == 0 ? "ac_even" : "ac_odd").appendTo(list)[0];
                $.data(li, "ac_data", data[i]);
            }
            listItems = list.find("li");
            if (options.selectFirst) {
                listItems.slice(0, 1).addClass(CLASSES.ACTIVE);
                active = 0;
            }
            // apply bgiframe if available
            if ($.fn.bgiframe)
                list.bgiframe();
        }

        return {
            display: function (d, q) {
                init();
                data = d;
                term = q;
                fillList();
            },
            next: function () {
                moveSelect(1);
            },
            prev: function () {
                moveSelect(-1);
            },
            pageUp: function () {
                if (active != 0 && active - 8 < 0) {
                    moveSelect(-active);
                } else {
                    moveSelect(-8);
                }
            },
            pageDown: function () {
                if (active != listItems.size() - 1 && active + 8 > listItems.size()) {
                    moveSelect(listItems.size() - 1 - active);
                } else {
                    moveSelect(8);
                }
            },
            hide: function () {
                element && element.hide();
                listItems && listItems.removeClass(CLASSES.ACTIVE);
                active = -1;
            },
            visible: function () {
                return element && !element.is(":hidden");
            },
            current: function () {
                return this.visible() && (listItems.filter("." + CLASSES.ACTIVE)[0] || options.selectFirst && listItems[0]);
            },
            show: function () {
                var offset = $(input).offset();
                var iToptem1 = offset.top + input.offsetHeight; //outerHeight
                $(element).show();
                if (options.scroll) {
                    list.scrollTop(0);
                    list.css({
                        maxHeight: options.scrollHeight,
                        maxWidth: options.width,
                        overflow: 'auto'
                    });
                    if ($.browser.msie && typeof document.body.style.maxHeight === "undefined") {
                        var listHeight = 0;
                        listItems.each(function () {
                            listHeight += this.offsetHeight;
                        });
                        var scrollbarsVisible = listHeight > options.scrollHeight;
                        list.css('height', scrollbarsVisible ? options.scrollHeight : listHeight);
                        if (!scrollbarsVisible) {
                            // IE doesn't recalculate width when scrollbar disappears
                            listItems.width(list.width() - parseInt(listItems.css("padding-left")) - parseInt(listItems.css("padding-right")));
                        }
                    }

                }
                var outerhtem1 = $(element).outerHeight(); if (outerhtem1 > 222) { outerhtem1 = 222; }
                if ($(window).height() + $(document).scrollTop() < iToptem1 + outerhtem1) {
                    iToptem1 = offset.top - outerhtem1;
                }
                element.css({
                    width: typeof options.width == "string" || options.width > 0 ? options.width : $(input).width(),
                    top: iToptem1,
                    left: offset.left
                });
            },
            selected: function () {
                var selected = listItems && listItems.filter("." + CLASSES.ACTIVE).removeClass(CLASSES.ACTIVE);
                return selected && selected.length && $.data(selected[0], "ac_data");
            },
            emptyList: function () {
                list && list.empty();
            },
            isFocus: function () {
                return element && element.is(':focus');
            },
            unbind: function () {
                element && element.remove();
            }
        };
    };

    $.fn.selection = function (start, end) {
        if (start !== undefined) {
            return this.each(function () {
                if (this.createTextRange) {
                    var selRange = this.createTextRange();
                    if (end === undefined || start == end) {
                        selRange.move("character", start);
                        selRange.select();
                    } else {
                        selRange.collapse(true);
                        selRange.moveStart("character", start);
                        selRange.moveEnd("character", end);
                        selRange.select();
                    }
                } else if (this.setSelectionRange) {
                    this.setSelectionRange(start, end);
                } else if (this.selectionStart) {
                    this.selectionStart = start;
                    this.selectionEnd = end;
                }
            });
        }
        var field = this[0];
        if (field.createTextRange) {
            var range = document.selection.createRange(),
			orig = field.value,
			teststring = "<->",
			textLength = range.text.length;
            range.text = teststring;
            var caretAt = field.value.indexOf(teststring);
            field.value = orig;
            this.selection(caretAt, caretAt + textLength);
            return {
                start: caretAt,
                end: caretAt + textLength
            }
        } else if (field.selectionStart !== undefined) {
            return {
                start: field.selectionStart,
                end: field.selectionEnd
            }
        }
    };

})(jQuery);





//jquery_autocomplete
function jqLookup(jludomp, jupdataType, _extraParams, _OnSelected) {
    var $combtem1;
    var sId = '';
    if (typeof (jludomp) == "string") {
        $combtem1 = $("#" + jludomp);
        sId = jludomp;
    } else {
        $combtem1 = $(jludomp);
        sId = jludomp.id;
    }
    if (_extraParams && _extraParams.extraParams) {
        _extraParams.extraParams.STYPE = jupdataType;
    }
    var optionsextraParams = $.extend({}, {
        extraParams: {
            STYPE: jupdataType,
            TotalRowNum: -1,
            PageSize: 20,
            TotalPageNum: -1,
            PageNum: -1,
            StartRowNum: -1,
            EndRowNum: -1
            //        country: function() { return $("#txtBK_NO").val(); }
        },
        max: 50,
        minChars: 0,
        cacheLength: 0,
        width: 310,
        delay: 1200,
        matchContains: "word",
        autoFill: false,
        matchContains: true,
        mustMatch: true,
        dFieldList: null,
        sTextField: 'V_NME',
        sValueField: 'V_CDE',
        R_F_T: '',
        R_F_V: '',
        sShowField: 'V_NME',
        parse: function(reqdata) {
            var datatem1, datatem2;
            var datatem = eval(reqdata);
            if (datatem.length > 0) {
                datatem1 = datatem[0];
            }
            if (datatem1.jmsg) {
                jMsg('下拉选择错误', datatem1.jmsg);
                return [];
            }
            if (datatem.length > 1) {
                this.dFieldList = datatem[1];
            }
            if (datatem1.sTextField) {
                this.sTextField = datatem1.sTextField;
            }
            if (datatem1.sValueField) {
                this.sValueField = datatem1.sValueField;
            }
            var parsed = [];
            var rows = datatem1.rows;
            for (var i = 0; i < rows.length; i++) {
                var row = rows[i];
                if (row) {
                    row = row;
                    parsed[parsed.length] = {
                        data: row,
                        value: row[this.sValueField],
                        result: this.formatResult && this.formatResult(row, row[this.sShowField]) || row[this.sShowField]
                    };
                }
            }
            return parsed;
        },
        formatItem: function(row, i, max) {
            var sHtmltem = "<font color='gray'>" + i + "</font>: " + row[this.sTextField] + " 【<font color='blue'>" + row[this.sValueField] + "</font>】";
            var sHtmltem2 = "";
            if (this.dFieldList && this.dFieldList.length > 0) {
                for (var i = 0; i < this.dFieldList.length; i++) {
                    var Flrow = this.dFieldList[i];
                    if (Flrow.id && Flrow.id != this.sValueField && Flrow.id != this.sTextField) {
                        //                        if (sHtmltem2 == "") {
                        //                            sHtmltem2 += "<br><span style='color:gray;'>";
                        //                        }
                        sHtmltem2 += "<br><span style='color:gray;padding-left:20px;'>" + Flrow.header + ": &lt;" + row[Flrow.id] + "&gt; " + "</span>";
                    }
                }
            }
            //            sHtmltem2 = "";
            //            if (this.dFieldList && this.dFieldList.length > 0) {
            //                for (var i = 0; i < this.dFieldList.length; i++) {
            //                    var Flrow = this.dFieldList[i];
            ////                    if (Flrow.id && Flrow.id != this.sValueField && Flrow.id != this.sTextField) {
            //                        //                        if (sHtmltem2 == "") {
            //                        //                            sHtmltem2 += "<br><span style='color:gray;'>";
            //                        //                        }
            //                    sHtmltem2 += "<div style='float:left;word-break: keep-all;white-space: nowrap;height:20px;overflow: hidden;text-overflow: ellipsis;width:" + Flrow.width + "px;'>" + row[Flrow.id] + "</div>";
            ////                    }
            //                }
            //            }
            if (sHtmltem2 != "") {
                //                sHtmltem2 += "</span>";
                sHtmltem = sHtmltem + sHtmltem2 + " ";
            }
            if (i == max) {
                //                            sHtmltem += "<span id='sdfasddfa112'></span>";
                //                            sHtmltem += "<script type=\"text/javascript\">";
                //                            sHtmltem += "alert($('#jluBOOKING_PARTNER_CDE').html());";
                ////                            sHtmltem += "$('#sdfasddfa112').parent().parent().append($('<span >dfass</span>'));";
                //                            sHtmltem += "<\/script>";
                //                sHtmltem += "<br><div onclick='return false;'><a href='javascript:void(0)' onclick='$(\"#jluBOOKING_PARTNER_CDE\").search();return false;'  >" + "刷新" + "</a></div>";
            }
            return sHtmltem;
        },
        formatMatch: function(row, i, max) {
            return row[this.sShowField] + " " + row[this.sTextField] + " " + row[this.sValueField];
        },
        formatResult: function(row) {
            //            _OnSelected && _OnSelected(row);
            return row[this.sShowField];
        }
    }, _extraParams);

    if (sId.substr(0, 3) == 'txt') {
        optionsextraParams.sShowField = optionsextraParams.sValueField;
    }

    if (optionsextraParams.sShowField != optionsextraParams.sTextField && optionsextraParams.sShowField != optionsextraParams.sValueField) {
        optionsextraParams.sShowField = optionsextraParams.sTextField;
    }
    $combtem1.attr("sTextField", optionsextraParams.sTextField);
    $combtem1.attr("sValueField", optionsextraParams.sValueField);
    $combtem1.attr("sShowField", optionsextraParams.sShowField);
    $combtem1.attr("R_F_T", optionsextraParams.R_F_T);
    $combtem1.attr("R_F_V", optionsextraParams.R_F_V);
    if ($combtem1.attr("combValue") == null || typeof $combtem1.attr("combValue") == undefined) {
        $combtem1.attr("combValue", '');
        $combtem1.attr("combText", '');
    }
    $combtem1.attr("ToolTip", '\u76F4\u63A5\u8F93\u5165\u4FE1\u606F\u8FDB\u884C\u6B65\u8FDB\u5F0F\u641C\u7D22\uFF0C\u6216\u53CC\u51FB\u663E\u793A\u4E0B\u62C9\u9009\u62E9\u6846\uFF01');

    $combtem1.autocomplete(shUrlBase + "lookupcmd.axd", optionsextraParams).result(function (e, row, value, sec) {//shUrlBase + "UserControl/ajLookUp.aspx"
        var $combctem1 = $(this);
        var valuetem = (row ? row[$combtem1.attr("sValueField")] : '');
        var texttem = (row ? row[$combtem1.attr("sTextField")] : '');
        var showtem = (row ? row[$combtem1.attr("sShowField")] : '');
//        var haschangecomb = valuetem != $combctem1.attr("combValue"); //|| texttem != $combctem1.attr("combText");
//        if (haschangecomb) {
            $combctem1.attr("combValue", valuetem).attr("combText", texttem); //
            if ($combtem1.attr("sValueField") != $combtem1.attr("sShowField")) {
                if ($combctem1.val() != showtem && optionsextraParams.mustMatch !== false) {
                    $combctem1.val(showtem);
                }
            }
            _OnSelected && _OnSelected(row, valuetem, texttem, $combctem1);
//        }
    });

};


